449 Avenue H
San Francisco · Treasure Island · San Francisco · Coordinates: 37.82378, -122.36992
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 449 AVENUE H UNIT BLDG 258
Zoning & Land Use
TI-OS — TREASURE ISLAND OPEN SPACE (Public)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUUnlikely
Zoned TI-OS (open space): the zone doesn't allow homes, so state ADU rules don't apply.
- SB 9: two homes on the lotUnlikely
Zoned TI-OS (open space), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned TI-OS (open space), not a single-family residential zone.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- Not in a State-mapped fire hazard severity zone
- FEMA National Flood Hazard Layer
- Zone X: 0.2% annual chance flood hazard (shaded X) (about 51% of the lot); Zone X: minimal flood hazard (about 49% of the lot) · FIRM panel 0602980128A, effective March 23, 2021
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
HUD Metro FMR (San Francisco, CA HUD Metro FMR Area) · FY 2026
Studio $2,485 · 1BR $2,977 · 2BR $3,604 · 3BR $4,604 · 4BR $4,772
Nearby Activity (½ mile radius, since October 2024)
6 active or recent development projects (545 housing units across completed, permitted, and pipeline stages) and 48 total building permits recorded within ½ mile.
- New construction4 permits (370 units)
- Demolition6 permits
- Additions & renovations20 permits
- Building systems7 permits
- Repairs3 permits
- Other8 permits
Developments Deserving Closer Investigation & Active Area Builders
- New commercial building at 449 Ave H (Issued)On this parcel
Active in "Issued" for 18 mo (first record Apr 24, 2025) with no new permit activity recorded in 10 mo. High-impact scale ($31,100,000 declared valuation across 8 permits).
- 85 new homes at 388 Ave Of The Palms (Applied)0.32 mi SW
Active in "Applied" for 6.9 yr (first record Dec 13, 2019) with no new permit activity recorded in 6.9 yr. High-impact scale (85 housing units, $75,800,000 declared valuation across 3 permits).
- 100 new homes at 150 04th Ti St (Issued)0.32 mi SW
Active in "Issued" for 2 yr (first record Oct 16, 2024) with no new permit activity recorded in 10 mo. High-impact scale (100 housing units, $40,000,000 declared valuation across 2 permits).
- Demolition at 620 Ave I (Issued)0.13 mi NE
Active in "Issued" for 5.1 yr (first record Oct 4, 2021) with no new permit activity recorded in 3.5 yr.
Permit & Project History on This Parcel (12 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202610239811 | Remodel / interior alteration | filed | App. Oct 23, 2026 | $1 | errcs benchmark test |
| 202605060741 | Plan revision / deferred submittal | issued | Iss. Oct 13, 2026 | $419,756 | revision to pa # 202509034495 for added exterior pool, shifted pathway, added bldg pad at nw corner, mech, & plaumbing, … |
| 202607014438 | General repair | issued | Iss. Jul 15, 2026 | $1 | deferred mep seismic bracing. ref permit 202509034495. |
| 202603268313 | Remodel / interior alteration | issued | Iss. May 28, 2026 | $1 |